Forch 5439 12 3 Mode D'emploi page 6

Universal Test Kit
ENG
The test kit serves to test the functionality of a 12A volt trailer socket and the legally prescribed
trailer indicator control.
It is possible to test 13-pole sockets according to DIN/ISO 11446 and with the help of the
adapter 7-pole sockets according to DIN/ISO 1724 using the test kit.
The test kit can be used for all functions of commercial bulbs.
Verifiable light functions:
Flashing indicator left and right
* The functions flashing indicator (left or right) are activated by actuating the control stalk on
the steering column to the corresponding direction.
It is possible to simulate the failure of a corresponding trailer indicator by actuating the rocker
switch. The tester should recognize the error when the indicator is cut off!
Other light functions
* Rear light on the left
* Rear light on the right
* Brake light
* Rear fog light
* Backup light
Testable special functions
* Connection of the charging cable
* Connection of continuous current
It is possible to assign these special functions to the lamps of the backup light (continuous
current) and to the rear fog light (loading cable) by moving the corresponding rocker switch.
Pin assignment 7 and 13 pole socket
7P 13P
Contact Contact
1/L 1
2/54g 2
3/31 3
4/R 4
5/58R 5
6/54 6
7/58L 7
8
9
10
11
12
13
8 2a
Current circuit
Direction indicator light left
Rear fog lamp trailer
Mass (for contact No 1 – 8)
Direction indicator light right
Tail light right
Brake lamp
Tail light left
Backup light
Power supply /steady plus
Charging cable plus
Mass for contact No 10
Control cable trailer recognition
Mass for contact No 9
Rear fog lamp towing vehicle
Conductor coloring
black/white 1,0 mm²
white 1,0 mm²
brown 1,5 mm²
black/green 1,0 mm²
gray/red 1,0 mm²
black/red 1,0 mm²
gray/black 1,0 mm²
blue/red 1,0 mm²
red 2,5 mm²
red/brown 2,5 mm²
black 1,0 mm²